| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(s) + 2 HCH3COO(aq) = Ca{2+}(aq) + 2 CH3COO{-}(aq) + H2O(l) + CO2(g)
Ca2 + NH4O4 = CaH4O4 + N =>
Ca2 + 2 NH4O4 = 2 CaH4O4 + 2 N
NaNO3 + Na2O = Na3NO4 =>
NaNO3 + Na2O = Na3NO4
Al + Cr2S3 = Al2S3 + Cr =>
2 Al + Cr2S3 = Al2S3 + 2 Cr
Sn + HF = F2 + H4Sn =>
Sn + 4 HF = 2 F2 + H4Sn
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Na3N + Al2(CO3)3 = AlN + Na2CO3 =>
2 Na3N + Al2(CO3)3 = 2 AlN + 3 Na2CO3
Co(NO3)2 + NH3 = Co(NH3)6 + NO3 =>
Co(NO3)2 + 6 NH3 = Co(NH3)6 + 2 NO3
NaCr(OH)4 + HCl = NaCl + Cr(OH)3 + H2O =>
NaCr(OH)4 + HCl = NaCl + Cr(OH)3 + H2O
FeCl3 + H2PO4 = FePO4 + H2Cl3 =>
FeCl3 + H2PO4 = FePO4 + H2Cl3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
RaCl2 + HI = HCl + RaI2 =>
RaCl2 + 2 HI = 2 HCl + RaI2
KHSO3 + NaOH = K2SO3 + Na2SO3 + H2O =>
2 KHSO3 + 2 NaOH = K2SO3 + Na2SO3 + 2 H2O
C5H6 + C4H4O4 = C9H10O4 =>
C5H6 + C4H4O4 = C9H10O4
N2O + H2O + FeSO4 + H2SO4 = Fe2(SO4)3 + NH2OH =>
N2O + H2O + 4 FeSO4 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 NH2OH
FeSO4 + Na2S + H2O = Fe2O3H2O + Na2SO4 + H2S =>
8 FeSO4 + 7 Na2S + 12 H2O = 4 Fe2O3H2O + 7 Na2SO4 + 8 H2S
C + H2 = CH4 =>
C + 2 H2 = CH4
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + NaSO4 + H2O =>
5 Na2C2O4 + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 10 CO2 + 2 K2SO4 + 10 NaSO4 + 16 H2O
Br{-} + H2SO4 = HBr + SO4{2-} =>
2 Br{-} + H2SO4 = 2 HBr + SO4{2-}
Na2SO3(s) + HCI(aq) = NaCI(aq) + H2O(l) + SO2(g) =>
Na2SO3(s) + 2 HCI(aq) = 2 NaCI(aq) + H2O(l) + SO2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
Na{+} + Zn[(UO2)3(CH3COO)8] + CH3COO{-} + H2O = NaZn(UO2)3(CH3COO)9*H2O =>
Na{+} + Zn[(UO2)3(CH3COO)8] + CH3COO{-} + H2O = NaZn(UO2)3(CH3COO)9*H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NH4NO3(s) = H2O(l) + N2(g) + O2(g) =>
2 NH4NO3(s) = 4 H2O(l) + 2 N2(g) + O2(g)
NaOH + Fe = Fe(OH)3 + Na =>
3 NaOH + Fe = Fe(OH)3 + 3 Na
FeCl2 + Mn1Cl2 + OH = FeMnO3 + H2O + Cl =>
FeCl2 + Mn1Cl2 + 6 OH = FeMnO3 + 3 H2O + 4 Cl
Al(NO3)3 + HCl = AlCl3 + H3(NO3)3 =>
Al(NO3)3 + 3 HCl = AlCl3 + H3(NO3)3
C2H7NO2 + Ca(OH)2 = CO2 + (NH4)OH + Ca + H2O =>
C2H7NO2 + 4 Ca(OH)2 = 2 CO2 + (NH4)OH + 4 Ca + 5 H2O
Al(NO3)3 + C2H5NO2 = Al2O3 + N2 + CO2 + H2O =>
6 Al(NO3)3 + 10 C2H5NO2 = 3 Al2O3 + 14 N2 + 20 CO2 + 25 H2O
K2Cr2O7 + KCl + H2SO4 = KHSO4 + CrO2Cl2 + H2O =>
K2Cr2O7 + 4 KCl + 6 H2SO4 = 6 KHSO4 + 2 CrO2Cl2 + 3 H2O
K2SO4 + Na2SO4 = KNaSO4 =>
K2SO4 + Na2SO4 = 2 KNaSO4
Al2(CO3)3(heat) = Al + CO3 =>
Al2(CO3)3(heat) = 2 Al + 3 CO3
NaOH(aq) + H2SO4 = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4 = Na2SO4 + 2 H2O
Q2O + Ca3Z2 = CaO + Q3Z =>
3 Q2O + Ca3Z2 = 3 CaO + 2 Q3Z
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) = CO2 =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
CH3COOH + Ca(OH)2 = Ca(CH3COO)2*H2O + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2*H2O + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2O + Ra = H2 + RaOH =>
2 H2O + 2 Ra = H2 + 2 RaOH
Cl{-} + H{+} + HNO3 = Cl2 + NO + H2O =>
6 Cl{-} + 6 H{+} + 2 HNO3 = 3 Cl2 + 2 NO + 4 H2O
[NH4]2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
[NH4]2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
Na3PO4 + MgCl2 = NaCl + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
B3N3H6 + HBr = B3N3H7Br =>
B3N3H6 + HBr = B3N3H7Br
ZnCl2 + OH = Zn(OH)2 + Cl =>
ZnCl2 + 2 OH = Zn(OH)2 + 2 Cl
Cu + HNO3 = CuNO3 + H2O + NO =>
3 Cu + 4 HNO3 = 3 CuNO3 + 2 H2O + NO
Cu + HNO3(n) = NO + H2O + Cu(NO3)2 =>
3 Cu + 8 HNO3(n) = 2 NO + 4 H2O + 3 Cu(NO3)2
CoCl2*6H2O + NH3 + O2 + NH4Cl = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2*6H2O + 20 NH3 + O2 + 4 NH4Cl = 4[Co(NH3)6]Cl3 + 26 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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